Go over the vcl-wrangling code and unspread the creation of the

VRT_CTX used for VCL events.

bin/varnishd/mgt/mgt_vcl.c

@@ -299,7 +299,7 @@ mgt_vcl_setstate(struct cli *cli, struct vclprog *vp, const char *vs)
 	    vp->name, vp->warm, vp->state);
 	if (i) {
 		AN(cli);
-		AN(vp->warm);
+		XXXAN(vp->warm);	/* XXX: should restart child instead */
 		VCLI_SetResult(cli, status);
 		VCLI_Out(cli, "%s", p);
 	}

include/vcli_serve.h

@@ -70,7 +70,7 @@ struct cli_proto {
 /* a CLI session */
 struct cli {
 	unsigned                magic;
-#define CLI_MAGIC              0x4038d570
+#define CLI_MAGIC		0x4038d570
 	struct vsb              *sb;
 	enum VCLI_status_e      result;
 	char                    *cmd;